3 adjectives to describe testiness

The indigestion seemed betokened in an occasional nervous testiness and grinning irritability, causing the teeth to audibly grind together over mistakes committed in copying; unnecessary maledictions, hissed, rather than spoken, in the heat of business; and especially by a continual discontent with the height of the table where he worked.

The indigestion seemed betokened in an occasional nervous testiness and grinning irritability, causing the teeth to audibly grind together over mistakes committed in copying; unnecessary maledictions, hissed, rather than spoken, in the heat of business; and especially by a continual discontent with the height of the table where he worked.

"Nor my own clothes, I reckon," he assented with a sort of rueful testiness; "but to the best of my knowin' and believin', I never in my life before saw this shirt I'm wearin'every garment I've got on is a plumb stranger to me, Johnnie.

3 adjectives to describe  testiness